<template>
  <div style="display: inline-block">
    <el-dialog :visible.sync="dialog" :close-on-click-modal="false" :before-close="cancel" :title="title" append-to-body width="500px" @close="cancel">
      <el-form ref="form" :model="form" :rules="rules" size="small" label-width="88px">
        <el-form-item label="旧密码" prop="password">
          <el-input v-model="form.password" type="password" auto-complete="on" style="width: 370px;"/>
        </el-form-item>
        <el-form-item label="新密码" prop="newPassword">
          <el-input v-model="form.newPassword" type="password" auto-complete="on" style="width: 370px;"/>
        </el-form-item>
        <el-form-item label="确认密码" prop="newPasswordRepeat">
          <el-input v-model="form.newPasswordRepeat" type="password" auto-complete="on" style="width: 370px;"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="text" @click="cancel">取消</el-button>
        <el-button :loading="loading" type="primary" @click="doSubmit">确认</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import store from '@/store'
const Base64 = require('js-base64').Base64
import { modifyPwd } from '@/api/sys/user'
export default {
  data() {
    const newPasswordRepeat = (rule, value, callback) => {
      if (value) {
        if (this.form.newPassword !== value) {
          callback(new Error('两次输入的密码不一致'))
        } else {
          callback()
        }
      } else {
        callback(new Error('请再次输入密码'))
      }
    }
    return {
      loading: false, dialog: false, title: '修改密码', form: { password: '', newPassword: '', newPasswordRepeat: '' },
      rules: {
        password: [
          { required: true, message: '请输入旧密码', trigger: 'blur' }
        ],
        newPassword: [
          { required: true, message: '请输入新密码', trigger: 'blur' },
          { min: 6, max: 20, message: '长度在 6 到 20 个字符', trigger: 'blur' }
        ],
        newPasswordRepeat: [
          { required: true, validator: newPasswordRepeat, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    cancel() {
      this.resetForm()
    },
    doSubmit() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          this.loading = true
            const postData = {}
            postData.password = Base64.encode(Base64.encode(Base64.encode(this.form.password)))
            postData.newPassword = Base64.encode(Base64.encode(Base64.encode(this.form.newPassword)))

            modifyPwd(postData).then(res => {
            this.resetForm()
            this.$notify({
              title: '密码修改成功，请重新登录',
              type: 'success',
              duration: 1500
            })
            setTimeout(() => {
              store.dispatch('logOut').then(() => {
                location.reload() // 为了重新实例化vue-router对象 避免bug
              })
            }, 1500)
          }).catch(err => {
            this.loading = false
            console.log(err.response.data.message)
          })
        } else {
          return false
        }
      })
    },
    resetForm() {
      this.dialog = false
      this.$refs['form'].resetFields()
      this.form = { password: '', newPassword: '', newPasswordRepeat: '' }
    }
  }
}
</script>

<style scoped>

</style>
